Solution
Solution
Solution steps
Manipulating right side
Express with sin, cos
Rewrite using trig identities
We showed that the two sides could take the same form
Popular Examples
prove cos(2x-90)=2sin(x)cos(x)prove sin^4(x)-2sin^2(x)=cos^4(x)-1prove cot^4(a)=(cos^4(a))/(sin^4(a))prove 1+sec^2(x)sin(x)=sec^2(x)prove 3sin(x)=cos(x)
Frequently Asked Questions (FAQ)
Is cos(θ)=sec(θ)-(sin(θ))(tan(θ)) ?
The answer to whether cos(θ)=sec(θ)-(sin(θ))(tan(θ)) is True